Glossy Polycarbonate Membrane Sticker Custom Membrane Keypads With Metal Dome
 
 
Quick Detail:
 
> Overlay Materials: The most commonly used base materials are polyester and polycarbonate.
> Rear Adhesive: 3M 467MP, 3M 468MP, etc.
> Standard Tolerances: +/-.010 inch.
> Matching color: Pantone and RAL color matching system.
> Led Window : with 

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Description:
 
> Push force : 280 g 
> Storage Temperature: -40°C (-40°F) to +70°C (158°F).
>  Storage Altitude: Sea level to 35,000 feet.
> Operating Temperature and Altitude: -30°C (-30°F) to +75°C (170°F). Can be designed to operate in most environments.
> Humidity: No delamination after 24 hours at 80°C and 90%RH.

 
 Applications: 
 

1.     A. For measuring device, such as analytic instrument, nautical intrument , medical equipment and so on  
 

B. For mechanical and electrical products such as CNC machine electric weighing  ,robot ,printing machine, function keyboard, monitor, printer, graphic plolter and so on .
 

C. For OS office system , such as telephone set ,fax machine, copy cat ,counter and so on 

 
3. Note:
Metal dome’s feet can’t be folded 90 degree toward its top when use , it will reduce the life span of metal dome
 
 
 
Specifications
 

 
 
Why to choose Shenzhen boerzhuo membrane switches?
 
>   No need to worry about the qualities (We take response if our reason lead failure ).
 
> Any products in our factory are did life span test ,circuit test ,every step is in good quality control ,we insist on ,quality is depend on the making step not the QC workers ..
 
> We are specialized ,can help to design and make good suggestion .
> Except membrane switch and touch screen, we can also do different types of assembly, such as membrane switch and touch screen with FPC, PCB ,silicone rubber ,metal backer ,plastic bezel and so on.       
 > We can accept small quantity order and offer competitive price.
> Strict quality inspection ,100 %  function testing ,and we can also do specified testing ,such as humility testing ,life expectancy testing ,actuation force testing.

A: What’s the lead time for sample and mass order  ?
B: 7 Days is okay after drawing confirmed for sample ,mass order usually 15-20 days ,depend on the products..
           
A: How long is your quality guarantee period
B: in usually,3 months.